"A Spectrum of Possibilities" - Time to rock! When a Great Helpee is about to hatch in the Musical Forest of HelpeeLand, Mack & Moxy are joined by Trooper Charlie, a boy with autism. They land high atop a colorful tree and see a Little Bird building his nest nearby. Confused as to why their new friend won't look at or talk to them, Trooper Charlie recognizes that Little Bird also has autism. Once they all celebrate the joys of being different, Little Bird's unique talents help them find their way to the Great Helpee! But cliff-climbing Shelfish Sheldon almost has it in his grasp, eager to keep all its happiness for himself. A celebrity cast including Hank Azaria (The Simpsons, Family Guy) and guest star Matt Lucas (Bridesmaids, Little Britain) helps the Heroes' mission in support of Easter Seals, helping individuals with disabilities and special needs, and their families, live better lives for nearly 100 years. "A Bop-Topuss's Garden" - Hey! Another Great Helpee is about to hatch! This time it's in the Giant Oyster Beds at the bottom of HelpeeLand Sea. Mack & Moxy, along with Trooper Georgia, plunge in and get hugged by a bubbly octopus named Penny and her multi-tasking mom, Mrs. Squiggly. As they bop their way to the Great Helpee, Mrs. Squiggly loses steam because she's been too busy to eat properly. Together the Heroes grow their own nutritious garden and with the energy from fresh fruits and vegetables, save the day! Meanwhile, Shelfish Sheldon spies and swiftly swims to the Great Helpee so he can keep all its happiness for himself. A celebrity cast including Hank Azaria (The Simpsons, Family Guy) and guest star Melissa Fumero (Brooklyn 99) helps the Heroes' mission in support of the American Heart Association, building heart healthy lives for kids, families, and communities since 1924.